Results 11 to 20 of about 252,702 (266)

The Role of Nutritional Factors in Cognitive Health in Ageing: Shedding New Light through Systematic Review with Meta-Analysis of Intervention Studies

open access: yesProceedings, 2023
Background: The global population is ageing, with predictions that 150 million people will be living with dementia by 2050. Cognitive dysfunction and dementia have significant adverse impacts on quality of life in older adults.
Shane Gordon   +6 more
doaj   +1 more source

Dataset on the toxic effects of aflatoxin and ochratoxin a on the human gastric smooth muscle cells

open access: yesData in Brief, 2019
This dataset determined the effects of aflatoxins (B1, B2, G1 and G2) and Ochratoxin A extracted from ginger collected purposively from different retails in Mafikeng, North West province of South Africa, on the Human Gastric Smooth Muscle Cells.
Oluwadara Pelumi Omotayo   +3 more
doaj   +1 more source

Niche hypergraphs

open access: yesDiscussiones Mathematicae Graph Theory, 2016
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Christian Garske   +2 more
openaire   +3 more sources

The neural crest is a source of mesenchymal stem cells with specialized hematopoietic stem cell niche function

open access: yeseLife, 2014
Mesenchymal stem cells (MSCs) and osteolineage cells contribute to the hematopoietic stem cell (HSC) niche in the bone marrow of long bones. However, their developmental relationships remain unclear.
Joan Isern   +7 more
doaj   +1 more source

A niche for neutrality [PDF]

open access: yesEcology Letters, 2007
Abstract Ecologists now recognize that controversy over the relative importance of niches and neutrality cannot be resolved by analyzing species abundance patterns. Here, we use classical coexistence theory to reframe the debate in terms of stabilizing mechanisms (niches) and fitness equivalence (neutrality).
Adler, Peter B.   +2 more
openaire   +3 more sources

Novas possibilidades da pesquisa qualitativa via sistemas CAQDAS New possibilities for qualitative research via CAQDAS systems

open access: yesSociologias, 2001
Os manuais de metodologia qualitativa, não trazem nenhuma informação direta sobre o uso de pacotes para a análise de dados qualitativos, que, além disto são relativamente desconhecidos no Brasil.
Alex Niche Teixeira, Fernando Becker
doaj   +1 more source

Exploring the causal relationship between the antecedents and consequences of talent management for early career academics in South African higher education institutions

open access: yesSA Journal of Human Resource Management, 2018
Orientation: South African public higher education institutions (HEIs) are facing significant challenges to attract and retain quality early career academics.
Dorcas L. Lesenyeho   +2 more
doaj   +1 more source

Nutritional Quality and Popability of Popcorn (Zea mays L. var. everta) in Response to Compost and NPK 20-7-3 Application under Dryland Condition of South Africa

open access: yesInternational Journal of Food Science, 2023
The dietary value of popcorn, an important snack, depends on its proximate and nutritional constituents, while the economic worth is based on popability and expansion traits of the kernels. There is paucity of information on how soil fertility influences
Oyeyemi A. Dada   +2 more
doaj   +1 more source

El aire y el coronavirus. La medicina tradicional y las concepciones otomíes de las enfermedades

open access: yesAlteridades
El objetivo de este artículo es resaltar, desde la salud intercultural, la importancia de la medicina tradicional otomí, analizando dos enfermedades: el aire y el coronavirus.
Jorgelina Reinoso Niche
doaj   +1 more source

Notch in the Niche [PDF]

open access: yesCell Stem Cell, 2008
Notch signaling is essential for hematopoietic stem cell (HSC) formation during embryogenesis, and hitherto it was also thought to be required for HSC maintenance. However, in this issue of Cell Stem Cell, Maillard et al. (2008) demonstrate rather conclusively that inactivation of the Notch pathway in HSCs does not interfere with their self-renewal.
Gering, M, Patient, R
openaire   +1 more source

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